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A "please implement me" feynman rule. If this were abstract virtual it would

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require/force implementation
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paboyle 2016-10-10 23:44:00 +01:00
parent d7ce164e6e
commit c014574504
1 changed files with 4 additions and 3 deletions
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7
lib/qcd/action/fermion/FermionOperator.h
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@ -92,15 +92,16 @@ namespace Grid {
virtual void Mdir (const FermionField &in, FermionField &out,int dir,int disp)=0; // case by case Wilson, Clover, Cayley, ContFrac, PartFrac
virtual void MomentumSpacePropagator(FermionField &out,const FermionField &in) { assert(0);};
virtual void FreePropagator(const FermionField &in,FermionField &out) {
virtual void MomentumSpacePropagator(FermionField &out,const FermionField &in,RealD _m) { assert(0);};
virtual void FreePropagator(const FermionField &in,FermionField &out,RealD mass) {
FFT theFFT((GridCartesian *) in._grid);
FermionField in_k(in._grid);
FermionField prop_k(in._grid);
theFFT.FFT_all_dim(in_k,in,FFT::forward);
this->MomentumSpacePropagator(prop_k,in_k);
this->MomentumSpacePropagator(prop_k,in_k,mass);
theFFT.FFT_all_dim(out,prop_k,FFT::backward);
};